From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 04F57C433F5 for ; Tue, 26 Apr 2022 21:08:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355268AbiDZVLq (ORCPT ); Tue, 26 Apr 2022 17:11:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36858 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241959AbiDZVLm (ORCPT ); Tue, 26 Apr 2022 17:11:42 -0400 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E39806D849 for ; Tue, 26 Apr 2022 14:08:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651007313; x=1682543313; h=date:from:to:cc:subject:message-id:mime-version; bh=SPjew8K2LP/aFKzQMmxOnyOHAKOzU/L4qyxzZ+S4+m0=; b=m1mDmjotFS1QZsFw3XcDTEc2tnd59eHRmExfEfHeGp+7lxmJKaZm41p1 GlMOcdy00yp6HWw934IU5oyuF7WbffIBq0R4F1KXIZnlPFRDdK5wrZDns ar06nxJQD2ElUUMFAU0wyVOVF8bdAQ4R1ob7e/2o2NsUptbW/ya/Hujt3 jJJGp1qLQsfuuB+r2U6Nn2hSgomi5/gzfac6AUzd6BT0UTfRUOPU580/L ttUcimlPTly7iag7/lbFjbpmxEA7tdaIfLZRSA4VyYUol+BuAjBIhjW6H ma5deCvpCIKQSl1MYMEuHgNQP012IkNfzkJb9RUhurSP3deQwTHuMFj/B g==; X-IronPort-AV: E=McAfee;i="6400,9594,10329"; a="326211422" X-IronPort-AV: E=Sophos;i="5.90,292,1643702400"; d="scan'208";a="326211422" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Apr 2022 14:08:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,292,1643702400"; d="scan'208";a="513349273" Received: from lkp-server01.sh.intel.com (HELO 5056e131ad90) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 26 Apr 2022 14:08:30 -0700 Received: from kbuild by 5056e131ad90 with local (Exim 4.95) (envelope-from ) id 1njSQA-0003zG-4u; Tue, 26 Apr 2022 21:08:30 +0000 Date: Wed, 27 Apr 2022 05:08:28 +0800 From: kernel test robot To: Daniel Bristot de Oliveira Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, "Steven Rostedt (VMware)" Subject: kernel/trace/trace_osnoise.c:131:1: sparse: sparse: symbol '__pcpu_scope_per_cpu_timerlat_var' was not declared. Should it be static? Message-ID: <202204270534.hS2vHyWX-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: cf424ef014ac30b0da27125dd1fbdf10b0d3a520 commit: a955d7eac1779b437ceb24fc352026a2cbcec140 trace: Add timerlat tracer date: 10 months ago config: parisc-randconfig-s031-20220425 (https://download.01.org/0day-ci/archive/20220427/202204270534.hS2vHyWX-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 11.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a955d7eac1779b437ceb24fc352026a2cbcec140 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout a955d7eac1779b437ceb24fc352026a2cbcec140 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=parisc SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) kernel/trace/trace_osnoise.c:108:1: sparse: sparse: symbol '__pcpu_scope_per_cpu_osnoise_var' was not declared. Should it be static? >> kernel/trace/trace_osnoise.c:131:1: sparse: sparse: symbol '__pcpu_scope_per_cpu_timerlat_var' was not declared. Should it be static? kernel/trace/trace_osnoise.c:223:14: sparse: sparse: symbol 'interface_lock' was not declared. Should it be static? kernel/trace/trace_osnoise.c:657:6: sparse: sparse: symbol 'osnoise_trace_irq_entry' was not declared. Should it be static? kernel/trace/trace_osnoise.c:680:6: sparse: sparse: symbol 'osnoise_trace_irq_exit' was not declared. Should it be static? kernel/trace/trace_osnoise.c:739:5: sparse: sparse: symbol 'hook_irq_events' was not declared. Should it be static? kernel/trace/trace_osnoise.c:771:6: sparse: sparse: symbol 'unhook_irq_events' was not declared. Should it be static? kernel/trace/trace_osnoise.c:788:6: sparse: sparse: symbol 'trace_softirq_entry_callback' was not declared. Should it be static? kernel/trace/trace_osnoise.c:811:6: sparse: sparse: symbol 'trace_softirq_exit_callback' was not declared. Should it be static? kernel/trace/trace_osnoise.c:953:1: sparse: sparse: symbol 'trace_sched_switch_callback' was not declared. Should it be static? kernel/trace/trace_osnoise.c:971:5: sparse: sparse: symbol 'hook_thread_events' was not declared. Should it be static? kernel/trace/trace_osnoise.c:988:6: sparse: sparse: symbol 'unhook_thread_events' was not declared. Should it be static? kernel/trace/trace_osnoise.c:1000:6: sparse: sparse: symbol 'save_osn_sample_stats' was not declared. Should it be static? kernel/trace/trace_osnoise.c:1015:6: sparse: sparse: symbol 'diff_osn_sample_stats' was not declared. Should it be static? kernel/trace/trace_osnoise.c:1213:17: sparse: sparse: incompatible types in comparison expression (different signedness): kernel/trace/trace_osnoise.c:1213:17: sparse: signed long long * kernel/trace/trace_osnoise.c:1213:17: sparse: unsigned long long [usertype] * kernel/trace/trace_osnoise.c:1657:5: sparse: sparse: symbol 'timerlat_min_period' was not declared. Should it be static? kernel/trace/trace_osnoise.c:1658:5: sparse: sparse: symbol 'timerlat_max_period' was not declared. Should it be static? vim +/__pcpu_scope_per_cpu_timerlat_var +131 kernel/trace/trace_osnoise.c 112 113 /* 114 * osnoise_unregister_instance - unregister a registered trace instance 115 * 116 * Remove the trace_array *tr from the list of instances running 117 * osnoise/timerlat tracers. 118 */ 119 static void osnoise_unregister_instance(struct trace_array *tr) 120 { 121 struct osnoise_instance *inst; 122 int found = 0; 123 124 /* 125 * register/unregister serialization is provided by trace's 126 * trace_types_lock. 127 */ 128 lockdep_assert_held(&trace_types_lock); 129 130 list_for_each_entry_rcu(inst, &osnoise_instances, list) { > 131 if (inst->tr == tr) { 132 list_del_rcu(&inst->list); 133 found = 1; 134 break; 135 } 136 } 137 138 if (!found) 139 return; 140 141 kvfree_rcu(inst); 142 } 143 -- 0-DAY CI Kernel Test Service https://01.org/lkp